#include <stdio.h>

int main(void)
{
	int a;
	int b;
	int t;

	scanf("%d%d", &a, &b);

	t = a > b;
	if(t==1)
		goto true;
	printf("a is lower than b\n");
	goto done;

	true:
		printf("a is higher than b\n");

	done:
		return 0;
}
